Prime mover and method of operating an electrical switch

Details Prime mover and method of operating an electrical switch Prime mover and method of operating an electrical switch

1979-04-02

1984-11-20

Scott, J. R.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

200 80R, 310 68E, 318785, 318793, G05B 500, H01H 3510, H02K 1100, H02P 530

Patent

active

044841167

ABSTRACT:
A prime mover adapted for selective energization across a power source. The prime mover has a winding circuit, a rotatable assembly, and an electrical switch including a housing, a first pair of switch means adapted for connection in circuit relation with the winding circuit, and a second pair of switch means adapted for connection between opposite sides of the power source. A pair of camming means is movable in the housing for engaging and actuating the first and second switch means pair and has a force receiving portion exteriorly of the housing. A speed responsive system is associated with the rotatable assembly and the force receiving portion for moving the camming means to effect the operation of the first and second switch means pairs.

REFERENCES:
patent: 2947833 (1960-08-01), Greenhut
patent: 3132003 (1964-05-01), Pei et al.
patent: 3229381 (1966-01-01), Chafee, Jr.
patent: 3508340 (1970-04-01), Kombol
patent: 3691415 (1972-09-01), Hancock et al.
patent: 3847089 (1975-04-01), Offutt
patent: 3942265 (1976-03-01), Sisler et al.

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